AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/945/w960_945-0.png AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual

Page 1 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-37
 
     
Valve gear, servicing 
     
Note:  
     
Cylinder heads that have cracks between the 
valve seats or between valve seat inserts and 
the spark plug thread can be used further 
without

Page 2 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-38
 
  
1 - 
65 Nm 
Counterhold with 3036 to loosen and 
tighten 
2 - 
Camshaft sprocket For exhaust camshaftNote correct installation position: The 
narrow web of the camshaft sprocket faces 
forw

Page 3 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-39
 
  
4 - 
Cylinder head 
See note   Page 15
-37
Checking valve guides   Page 15
-86
Reworking valve seats   Page 15
-88
Dowel sleeves for bearing caps must be 
located in cylinder head. Seal joi

Page 4 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-40
 
  
7 - 
Valve springs 
Removing and installing   Page 15
-77
8 - 
Valve spring plate 
9 - 
Valve keepers 
10 - 
Hydraulic valve lifter 
Checking  Page 15
-74
Removing and installing   Page 15

Page 5 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-41
 
  
11 - 
Intake camshaft 
Check radial clearance with Plastigage  
(hydraulic lifters not installed). Wear limit: 
0.1 mm Run-out: no more than 0.035 mmChecking axial clearance   Page 15
-48
R

Page 6 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-42
 
  
13 - 
Double bearing cap 
Must be located on dowel sleevesDowel sleeves must be located in cylinder 
head Coat sealing surface lightly with AMV 188 
001 02 before installation   Page 15
-71

Page 7 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-43
 
  
15 - 
Bearing cap for exhaust camshaft 
Must be located on dowel sleevesDowel sleeves must be located in cylinder 
head Note installation positionInstallation sequence   Page 15
-67
16 - 
1

Page 8 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-44
 
  
19 - 
Camshaft adjuster 
With solenoid valve for camshaft 
adjustment -N205- Checking  Page 15
-92
Hold in position with retainer for chain 
tensioner 3366 before removing Removing and inst

Page 9 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-45
 
  
22 - 
Exhaust valve 
With sodium fillingNote instructions on scrapping valves with 
a sodium filling   Page 15
-47
 
Do not rework, only lapping in is permittedValve dimensions Fig.   1
 ,

Page 10 of 58

AUDI A4 2000 B5 / 1.G AWM Engine Valve Gear Service Workshop Manual 15-46
 
  
24 - 
Sealing ring 
For intake camshaftReplacing  Page 15
-57
25 - 
Rotor for Camshaft Position sensor 
Note correct installation position: Insert tab 
in notch of camshaft 
26 - 
Washer Wi
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